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Nabokoite |
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Pertlik F, Zemann J |
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Mineralogy and Petrology 38 (1988) 291-298 |
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The crystal structure of nabokoite, Cu7TeO4(SO4)5*KCl: |
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The first example of a Te(IV)O4 pyramid with exactly tetragonal symmetry |
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Locality: Mount Tolbachik, Kamchatka, USSR |
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_database_code_amcsd 0014618 |
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9.833 9.833 20.5910 90 90 90 *P4/ncc |
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.25 -.25 0 |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Cu1 .4857 .2738 .8952 .0137 .0084 .0150 .0007 .0031 -.003 |
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Cu2 .25 .25 .6985 .0077 .0077 .0359 0 0 0 |
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Cu3 0 0 0 .0148 .0128 .0094 -.0058 .0026 -.0009 |
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Te1 .25 0.25 .9960 .0165 .0165 .0373 0 0 0 |
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S1 .5681 .9937 .8525 .0115 .0101 .0133 .0012 .0016 -.0006 |
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S2 .75 .25 0 .0132 .0132 .0005 0 0 0 |
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O1 .4255 .9544 .8381 .0092 .0170 .0228 -.0042 -.0012 -.0087 |
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O2 .6624 .9297 .8089 .0156 .0115 .0174 .0009 .0038 -.0023 |
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O3 .5844 .1421 .8437 .0174 .0128 .0103 .0005 .0086 0.0028 |
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O4 .6024 .9560 .9202 .0115 .0224 .0130 .0019 -.0018 -.0012 |
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O5 .6545 .3294 .9601 .0183 .0170 .0134 .0010 -.0090 0.0076 |
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O6 .3655 .3912 .9499 .0095 .0083 .0111 -.0029 -.0007 -.0005 |
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K .75 .25 .75 .0923 .0923 .0127 -.0802 0 0 |
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Cl .25 .25 .8225 .0233 .0233 .0084 0 0 0 |
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Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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